@media screen and (max-width: 1024px) {
  .h10 {
    height: 1vw;
  }
  .h15 {
    height: 1.5vw;
  }
  .h20 {
    height: 2vw;
  }
  .h30 {
    height: 3vw;
  }
  .h40 {
    height: 4vw;
  }
  .h50 {
    height: 5vw;
  }
  .iconfont {
    font-size: 15px;
  }
  .cc {
    width: 100vw;
    padding: 10px;
  }
  body {
    padding-top: 60px;
  }
  header .top {
    align-items: center;
    height: 60px;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 3;
  }
  header .top .fl {
    display: flex;
    align-items: center;
  }
  header .top .fl .logo {
    height: 40px;
    margin-right: 10px;
  }
  header .top .fl .logo_tit {
    width: 150px;
  }
  header .top .search {
    display: none;
  }
  header .top .menu_ico {
    display: block;
    width: 30px;
    transition: all 0.3s;
  }
  header .top .menu_ico.active {
    transform: rotate(90deg);
  }
  .banner {
    width: 100%;
    height: 20vh;
  }
  .layout1 {
    flex-wrap: wrap;
  }
  .layout1 .bar {
    flex: 0 0 100%;
  }
  .layout1 .bar + .bar {
    margin-top: 10px;
  }
  footer a {
    color: #fff;
  }
  footer center {
    padding: 20px;
  }
  footer center .fl {
    margin-right: 11px;
    width: 60px;
  }
  footer center .cr {
    font-size: 10px;
    line-height: 160%;
  }
  .list4 li {
    border-bottom: 1px #d9ced4 dotted;
    background: url(../images/ii1.png) 4px 18px no-repeat #fff;
    padding-left: 19px;
  }
  .list4 li:hover {
    background-color: #eee;
  }
  .list4 li a {
    display: block;
    padding: 10px 0;
  }
  .list4 li a span {
    font-size: 10px;
    color: #aaa;
    margin-left: 0.3em;
    white-space: nowrap;
  }
  .list4 li a .tit {
    display: inline;
  }
  .list4 li a:hover {
    color: #db5800;
  }
  .layout2 {
    display: block;
  }
  .layout2 aside {
    margin-left: 0px;
  }
  .layout2 .lay_main {
    margin-bottom: 2em;
    width: auto;
  }
  .page_box {
    flex-wrap: wrap;
  }
  .page_box a,
  .page_box span {
    font-size: 12px;
    margin-bottom: 5px;
  }
  .page_box a input,
  .page_box span input {
    width: 2em;
    border: 1px #eee solid;
    text-align: center;
    padding: 3px;
    margin: 0 3px;
    background: none;
  }
  .page_box a:hover,
  .page_box span:hover {
    background-color: #db5800;
    color: #fff;
  }
  .art_tit {
    padding-bottom: 0.5em;
    margin-bottom: 1em;
  }
  .art_tit h1 {
    font-size: 16px;
    margin-bottom: 0.2em;
  }
  .art_tit h3 {
    font-size: 12px;
  }
  article {
    padding: 10px 20px;
  }
  .bread {
    margin-bottom: 0px;
  }
  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    z-index: 14;
    display: none;
    width: 100%;
    height: auto;
    text-align: center;
    background: #5d3048;
  }
  .nav li {
    display: flex;
    width: 100%;
    border-bottom: 1px #d9ced4 solid;
    padding: 5px 10px;
  }
  .nav li:nth-child(1) {
    width: 100%;
  }
  .nav li .lv_top {
    flex: 0 0 6em;
    height: auto;
    line-height: 160%;
    text-align: left;
    color: #db5800;
  }
  .nav li .sub {
    display: block;
    position: static;
    flex: 1;
    background: none;
    text-align: left;
  }
  .nav li .sub a + a {
    border: none;
  }
  .nav li .sub a {
    display: inline;
    padding: 0;
    color: #ccc;
    margin-right: 1em;
  }
}